单项选择题
Master must ascertain that deck loads are stowed in such a manner as（）.
A.not to affect the vessel's stability and trim B.to affect the vessel's stability C.to affect the vessel's trim D.to affect the vessel's atability or trim
单项选择题 May I set off the shortage（）the overage?
单项选择题 Movement of liquid in a tank when a vessel inclines causes an increase in（）.
单项选择题 Neglecting friction, you desire to life a 300 kgs weight with a stress on the hauling part of 100kgs.Which of the following tackles would you use ?（）.
